#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
//int main()
//{
//	printf("x:\t\c\test\\t.\nabcdef");
//	return 0;
//}
//int main()
//{
//	printf("%c\n", '\'');
//	printf("%s\n","\"");
//	return 0;
//}
int main()
{
	printf("%d\n", strlen("abcdefghi"));
	printf("%d\n", strlen("x:\t\c\test\\t.\nabcdef"));
	return 0;
}